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| author | Hadar Hen Zion | 2016-08-17 12:36:12 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-08-19 08:13:13 +0200 |
| commit | 339ba878cfb01b68de3d281ba33fd5e4c9f76546 (patch) | |
| tree | e158fd88a93614cb45373b75ac444eda6bbfa9e9 /include/uapi/linux/pkt_cls.h | |
| parent | flow_dissector: Get vlan priority in addition to vlan id (diff) | |
| download | kernel-qcow2-linux-339ba878cfb01b68de3d281ba33fd5e4c9f76546.tar.gz kernel-qcow2-linux-339ba878cfb01b68de3d281ba33fd5e4c9f76546.tar.xz kernel-qcow2-linux-339ba878cfb01b68de3d281ba33fd5e4c9f76546.zip | |
net_sched: flower: Avoid dissection of unmasked keys
The current flower implementation checks the mask range and set all the
keys included in that range as "used_keys", even if a specific key in
the range has a zero mask.
This behavior can cause a false positive return value of
dissector_uses_key function and unnecessary dissection in
__skb_flow_dissect.
This patch checks explicitly the mask of each key and "used_keys" will
be set accordingly.
Fixes: 77b9900ef53a ('tc: introduce Flower classifier')
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/pkt_cls.h')
0 files changed, 0 insertions, 0 deletions